Please follow these Steps:
Navigate to https://www.soapui.org/downloads/soapui.html
Click Get It big green button Under SoapUI OpenSource.
Installer is Downloading Message appers.
Once the installer is downloaded, Double click on the installer.
Click Run.
Note: Prepairing to install screen appears.
Click Yes for User Account Control.
Click Next on the Starting screen.
You will be asked to accept the license agreement.Check I accept the agreement radio button and Click Next.
Select the destination folder or leave the default folder which is set to C:\Program Files\SmartBear\SoapUI-5.3.0. Click Next.
Click Next for Installing Hermes.
Accept the liscense agreement for installing Hermes by clicking the radio button.Click Next.
Select the destination folder for SoapUI tutorial and Click Next.
Select the Start Menu Folder and Click Next.
Depending on your choice, check or uncheck for create a Desktop Menu and click Next.
Note: Installation starts.
Click Finish.
Released notes will be presented.After reading close the document by clicking x.
Click Yes or No according to your preference.
Sign up for promotions by entering your name and email address or Click Skip.
Congratulations! you have successfully installed SoapUI on your windows 7.This is the SoapUI interface.